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Crowcon Tetra 3 Four-Gas Personal Monitor for Oxygen, Toxic and Flammable Gases
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The Tetra 3 multi-gas monitor is the newest addition to the Tetra family. Tetra 3's single button operation, small size and weight make it the easiest to use gas detector on the market. Based on the proven and highly successful Tetra product, Tetra 3 is designed for use in demanding industrial environments. Despite it's compact size the Tetra 3 is ultra-rugged and water proof.
Find out more on our sister site Cadmus Products
Reliable
 Based on tried and tested Tetra instrument
Proven sensor technology and software operation
Simple indications of operating status can be viewed at a glance
30 day countdown warning of calibration due date
Performance
Li-ion rechargeable battery gives >16 hours operation
True single button operation - the most user friendly range available
Easy to read backlit graphic display for gas readings and diagnostics
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Robust
Tough plastic construction to resist even the toughest shock and vibration
Over-moulded rubber for added protection
Water and dust resistant to IP65 and IP67
Alarms
95dBA audible alarm
Piercingly bright dual red/blue visual alarm
Internal vibrating alarm
Two levels of instantaneous alarm
Time weighted average alarm for 8 hours and 15 minute averages
Data Sheet
User Manual
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Ordering Information
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Tetra:3 including universal multi-regional charger
T3R-01-XX-C 4 gas - CH4 % LEL, O2 (2yr), H2S, CO4 gas - CH4 % LEL, O2 (2yr), H2S, CO
T3R-02-XX-C 3 gas - CH4 % LEL, O2 (2yr), H2S3 gas - CH4 % LEL, O2 (2yr), H2S
T3R-03-XX-C 3 gas - CH4 % LEL, O2 (2yr), CO (std 0-500ppm) 3 gas - CH4 % LEL, O2 (2yr), CO (std 0-500ppm)
T3R-04-XX-C 2 gas - CH4 % LEL, O2 (2yr)2 gas - CH4 % LEL, O2 (2yr)
T3R-06-XX-C 4 gas - CH4 % LEL, O2 (3yr), H2S, CO4 gas - CH4 % LEL, O2 (3yr), H2S, CO
T3R-07-XX-C 3 gas - CH4 % LEL, O2 (3yr), H2S3 gas - CH4 % LEL, O2 (3yr), H2S
T3R-08-XX-C 3 gas - CH4 % LEL, O2 (3yr), CO (std 0-500ppm)3 gas - CH4 % LEL, O2 (3yr), CO (std 0-500ppm)
Tetra:3 Gas Tester
GT-T3-01 T3 Gas Tester Kit 1: T3 Gas Tester only (including inlet tubing)
GT-T3-02 T3 Gas Tester Kit 2: T3 Gas Tester Kit 1 plus fixed flow regulator
GT-T3-03 T3 Gas Tester Kit 3: T3 Gas Tester Kit 2 plus gas cylinder holder
Tetra:3 Gas Tester - Accessories
AC0301 1m inlet tubing (includes tube insert)
REG001 0.5L/min. fixed flow regulator with on/off switch
AC0510 Cylinder holder (wall mount) for 34L to 110L cylinders
Tetra:3 Comms Kit
C011068 Comms kit (12V input) includes charger interface, RS232 lead and Portables PC software. Requires appropriate power pack from list below.
i-module Sensor Assemblies
S011424/M 0-100% LEL methane
S011436/M 0-100% LEL propane
S011437/M 0-100% LEL pentane
S011439/M 0-100% LEL butane
S011440/M 0-100% LEL ethylene
S011460/M 0-100% LEL hydrogen
S011424/M/KDF 0-100% LEL methane AUS alarms
S011436/M/KDF 0-100% LEL propane AUS alarms
S011437/M/KDF 0-100% LEL pentane AUS alarms
S011423/M 0-25% oxygen, two year
S012004 0-25% oxygen, three year
S011422/M 0-500ppm carbon monoxide
S011421/M 0-100ppm hydrogen sulphide
S011953/M Dual toxic 0-500ppm carbon monoxide/0-100ppm hydrogen sulphide
S011425/M 0-20ppm sulphur dioxide
S011432/M 0-1ppm ozone†
S011435/M 0-100ppm ammonia
S012297/M 0-500ppm carbon monoxide (H2 filtered)
S011430/M 0-25ppm hydrogen cyanide
S012171/M 0-5% CO2 IR (uncertified safe area only)
Tetra:3 Battery Chargers/Interfaces
C011149 T3 universal charger complete with multi-region PSU (UK, USA, EU & Australian plug adapters included)
C011199 T3 universal charger without PSU (can be used with existing charger lead or vehicle lead below)
C011018 Single way charger 12Vdc input
C011313 Single way charger with multi-region power supply
C011035 Single way charger with 230V in-line power supply (no plug)
C011036 Single way charger with 110V in-line power supply (no plug)
C011023 Single way charger with 90-260V in-line power supply
C03580 Multi-region power supply (includes UK, EU, US and Australian plug adapters)
C01296 Charging lead for vehicle lighter socket lead
C011312 Single way charger/interface with multi-region power supply
C011019 Single way charger/interface 12Vdc input
C011306 Charger/interface kit (includes single way charger/interface, USB-RS232 adaptor and PC lead and multi-region power supply included from 01/04/13)
C011037 Single way charger/interface 230V in-line power supply (no plug)
C011038 Single way charger/interface 110V in-line power supply (no plug)
C011027 Single way charger/interface with 90-260V in-line power supply
E07532 PC lead (9 way D, female to female)
C01832 Portables PC software CD
C02097 USB to RS232 adaptor
Tetra:3 Battery Chargers/Interfaces
C011039 5-way multicharger with 90-260V in-line power supply and UK mains lead
C011047 5-way multicharger with 90-260V in-line power supply and EUR mains lead
C011046 5-way multicharger with 90-260V in-line power supply and US mains lead
C011040 5-way multicharger/interface with 90-260V in-line power supply and UK mains lead
C011049 5-way multicharger/interface with 90-260V in-line power supply and EUR mains lead
C011048 5-way multicharger/interface with 90-260V in-line power supply and US mains lead
Tetra:3 Accessories
S011952 Aspirator assembly with 2m tubing
S012001 Aspirator assembly with 3m tubing
M04897 Flow plate and gasket
C01097 1m sample probe
C01757 Telescopic aspirator probe
M04032 Aspirator hose per metre
FIL29001 in-line water trap/particulate filter inc. filter element
FIL99008 Filter element for FIL29001, price per element (minimum order quantity 10)
C03328 6m drop line
C01952 Harness plate
C01843 Shoulder strap
C01844 Chest harness strap kit - consists of two straps (harness plate sold separately)
C011304 Chest harness kit (harness plate and 2 straps)
C011054 Leather carry case
C011055 Dust filter
C03363 Tetra:3 hard shell carry case (to house one T3 and one charger - not included)
C011062 Gas Test Kit (Includes Crowmag, regulator, hose, flow plate)
C01873 Gas test kit magnet
S011919/2 Display/backlight/PCB assembly
S012975 Tetra:3 Ozone flow plate
Tetra:3 Spares
M04682 Sensor sealing ring (minimum order quantity 5)
M04924 Membrane, dual toxic sensor
S011969/M Dummy sensor (minimum order quantity 4)
E07649 Charger elastomer - Rechargeable version only
(minimum order quantity 5)Charger elastomer - Rechargeable version only
(minimum order quantity 5)Charger elastomer - Rechargeable version only
(minimum order quantity 5)
M04853 Elastomer support (minimum order quantity 5)
E01934 Ribbon cable, i-module (minimum order quantity 5)
E01933 Ribbon cable, display (minimum order quantity 5)
M05974 Domed crowcon Label (minimum order quantity 8)
M05986 T3 branding label blue
M051011 T3 branding label black
M02362 SS alligator clip
M03705 Clip retaining nut M3 (minimum order quantity 10)
M04963 Tetra:3 Front and rear moulding assembly
S011943/2 Main and display PCB assembly
M03320 Case screw (minimum order quantity 20)
SM1035 Sounder
M04908 Sounder gasket (minimum order quantity 10)
M01878 Sounder gauze (minimum order quantity 10)
S012047 Battery tray assembly
S011918/2 T3 interface PCB
i-module Sensor Spares
S011424/M 0-100% LEL methane
S011436/M 0-100% LEL propane
S011437/M 0-100% LEL pentane
S011439/M 0-100% LEL butane
S011440/M 0-100% LEL ethylene
S011460/M 0-100% LEL hydrogen
S011424/M/KDF 0-100% LEL methane AUS alarms
S011436/M/KDF 0-100% LEL propane AUS alarms
S011437/M/KDF 0-100% LEL pentane AUS alarms
S011423/M 0-25% oxygen, two year
S012004 0-25% oxygen, three year
S011422/M 0-500ppm carbon monoxide
S011421/M 0-100ppm hydrogen sulphide
S011953/M Dual toxic 0-500ppm carbon monoxide/0-100ppm hydrogen sulphide
S011425/M 0-20ppm sulphur dioxide
S011432/M 0-1ppm ozone†
S011435/M 0-100ppm ammonia
S012297/M 0-500ppm carbon monoxide (H2 filtered)
S011430/M 0-25ppm hydrogen cyanide
S012171/M 0-5% CO2 IR (uncertified safe area only)
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Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.
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